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单词 One half
释义

One half

英语例句库

The first liquid crystal material has birefraction index approximately equal to one half of that of the second liquid crystal material.

其中,第一液晶材料层的双折射率约略等于第二液晶材料层的双折射率的一半。

原声例句
川普每周电视讲话音频版(2017-2018合集)

One half of what you were paying.

你本来要交税的一半将减免。

出国旅游情景会话:观光篇

May I have two full fare tickets and one half ticket?

我能买两张全价票和一张半价票吗?

经济学人(汇总)

One half of the world, wrote Jane Austen, cannot understand the pleasures of the other.

世界上一半的人无法理解另一半人的快乐,简·奥斯汀写道。

英语四级新题型

Buy one, get the second one, half off.

买了一件,买第二件半价。

少儿百科之歌

You only see one half of my surface.

你只能看到我的一面。

6 Minute English 六分钟英语

But this is just one half of the story.

但这只是故事的一半。

美食家基地

And with one half, I'm making the cake.

一半用来做蛋糕。

6 Minute English 六分钟英语

I guessed, c) 50 to 55%, or roughly one half.

我猜的是 C. 50% 到 55%,或者大约是一半。

TED演讲(音频版) 2015年5月合集

I've been incarcerated for 39 and one half years.

我已经被监禁39年半了。

BBC地道英语

It's six of one, half a dozen of the other.

这两个都可以。

少儿百科之歌

The reason you see one half of my surface all the time.

之所以你只能看到我的一面。

动物逻辑学

But in the desert, heat is only one half of the equation.

但在沙漠中,热度只是问题的一半。

VOA Special 2014年6月合集

Six of one, half a dozen the other – that was their position.

两者是半斤八两,各有千秋(Six of one, half a dozen the other)——这就是他们的立场。

双语版 TED-Ed 演讲精选

Suppose the heart-attack drug caused cancer in one half of 1% of patients.

假设预防心脏病的药物会导致 0.5% 的人得癌症。

VOA Special 2018年5月合集

That is about three and one half times the size of Washington, DC.

是华盛顿特区的近3.5倍。

当月 VOA Special English

Atomo's coffee will sell for about $20 for one half kilogram.

Atomo的咖啡售价约为每斤20美元。

简单心理学

Some researchers argue that language shapes color processing in just one half of the brain.

一些研究人员认为,形成颜色的语言只在大脑的一侧进行处理。

7.哈利波特与死亡圣器

He was one half of a pair that was carrying a body in from the grounds.

他正和另外一个人一起把伤员从场地上抬进来。

变身怪医精选

The stick had broken in the middle, and one half still lay beside the murdered man.

手杖从中间断开了,一半滚落在尸体旁边。

查理和巧克力工厂

If you had to choose only one half of your son, which one would it be?

若要你选择,你会选你儿子的哪一半?

中文百科

二分之一

二分之一(½)是1除以2或任一数除以其双倍后所得的最简分数;乘上一半等同于除以二。这是最常出现于数学方程、处方及测量等处的分数之一。

例如,三角形的面积S的计算式为

二分之一亦会出现在计算如三角形数和五角数之有形数的公式中出现:

及在计算幻方的幻方常数中出现

二分之一有两个不同的十进位展开,一个是较熟悉的0.5,另一种是循环小数0.4999999...。在其他的基底中亦有类似的一对展开存在着。其中存在着一认为这两个展开是指不同的数之普遍的陷阱:对于和其有关的详细讨论,请见证明0.999...等于1。

二分之一亦为:

英语百科

One half 二分之一

Postal stamp, Ireland, 1940: one halfpenny postage due.
Un medio, ½.

One half is the irreducible fraction resulting from dividing one by two (2), or the fraction resulting from dividing any number by its double. Multiplication by one half is equivalent to division by two, or halving; conversely, division by one half is equivalent to multiplication by two, or "doubling". One half appears often in mathematical equations, recipes, measurements, etc. Half can also be said to be one part of something divided into two equal parts.

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更新时间:2025/6/21 14:04:39